INPUTS STATE MACHINE HARDWARE FEEDBACK Turn On Verify Power Graceful Off Wait Ack Off BMC GPIO Check Rst D-Bus POWER BUTTON BMC REQUEST GPIO INTERRUPT D-BUS PROPERTY TIMEOUT EXP. HARDOFF POWERON WAITFORPOWEROK TRANSITIONTOOFF SOFTOFF RESET CHECKFORWARMRESET POWER GOOD HOST RUNNING SHUTDOWN ACK RESET ASSERTED POLLED GPIO / INV STATE DETAILS System Overview Hover or click any node to view its role in the power-control state machine.